Liasna Br. Sembiring. “The Effect Of Using Roundtable Technique Toward Students’ Ability In Writing Hortatory Exposition Text At The Eleventh Grade Students Of SMA NEGERI 9 Mandau”. Jolly Journal of English Education 3, no. 1 (June 30, 2025): 41–55. Accessed June 13, 2026. https://ejournal.staihwduri.ac.id/index.php/jjee/article/view/109.